Inventor
Willibald Dafinger
Inventor
Röhrnbach, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds55%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
B01DSeparation10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
PatentTitleYear
10,947,178Method for producing vinyl acetate202110,717,045Removal of oxygen from hydrocarbon-containing gas mixtures202010,363,524Process for removing oxygen from a gas mixture comprising hydrocarbon and oxygen20199,561,997'Process for preparing vinyl acetate with inhibited by-product formation'20178,765,995'Process and apparatus for preparing vinyl acetate monomer'20148,710,259'Method for producing vinyl acetate monomer'20148,410,307'Method for producing vinyl acetate'20138,258,336'Process for preparing unsaturated carboxylic esters'20127,803,965'Method for recovery of ethylene in a recirculating gas process for the production of vinyl acetate'2010RE034761'Process for the preparation of trichloroethylene'19945,166,120'Cylindrically formed catalyst for the oxychlorination of ethylene'19925,091,603'Process for the preparation of trichloroethylene'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1994Patents assigned to WACKER CHEMIE GMBH (3)· patent assignee history
1992–1994Based in Emmerting, DE· patent location history
2010–2021Patents assigned to WACKER CHEMIE AG (9)· patent assignee history
2010–2017Based in Röhrnbach, DE· patent location history
2012–2014Patents assigned to DAFINGER WILLIBALD (4)· patent assignee history
2012–2014Patents assigned to HOLL PETER (4)· patent assignee history
2012–2014Patents assigned to WAGNER JOHANN (2)· patent assignee history
2019–2021Based in Roehrnbach, DE· patent location history
2020Based in Rohrnbach, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WACKER CHEMIE AG | 9 | 2010–2021 |
| DAFINGER WILLIBALDself | 4 | 2012–2014 |
| HOLL PETER | 4 | 2012–2014 |
| WACKER CHEMIE GMBH | 3 | 1992–1994 |
| WAGNER JOHANN | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Röhrnbach, DE | 6 | 2010–2017 |
| Emmerting, DE | 3 | 1992–1994 |
| Roehrnbach, DE | 2 | 2019–2021 |
| Rohrnbach, DE | 1 | 2020 |